Software Engineer, Simulations - Application Software

At SpaceX, we envision a future where humanity thrives among the stars, and we are tirelessly working to turn that vision into reality. Our mission includes the development of groundbreaking technologies aimed at enabling human life on Mars.SECURITY SOFTWARE ENGINEER (STARSHIELD)Starshield uses SpaceX's innovative Starlink technology and launch capabilities to bolster national security initiatives. While Starlink caters to consumer and commercial markets, Starshield focuses on government needs, particularly in earth observation, secure communications, and hosted payloads. The Starshield team is dedicated to creating robust in-space mesh networks and developing secure systems that ensure reliable access to space while advancing next-generation communication and sensing software.As a Security Software Engineer, you will play a pivotal role in enhancing the security framework across our diverse product lines. We are eager to find candidates with a solid history of delivering dependable software and a comprehensive understanding of contemporary Internet security architectures, including essential cryptographic elements. You should possess a strategic mindset, excel in prioritization, and be adaptable to various levels of project complexity. Ideally, you’ll have expertise in one or more of the following areas:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/authenticated bootIncident response and adversary detectionVulnerability researchSuccess in this role requires flexibility, effective communication, and the ability to foster collaborative relationships with fellow engineering teams. If you are passionate about crafting high-quality products, enjoy the challenges of outsmarting adversaries, and wish to make a significant impact on a cosmic scale, we encourage you to apply.

At SpaceX, we believe in a future where humanity explores the stars. Our mission is to develop the technologies that will make this vision a reality, ultimately enabling human life on Mars.SECURITY SOFTWARE ENGINEERWe are seeking a dedicated Security Software Engineer to join our Security department, playing a vital role in safeguarding the integrity of the SpaceX mission. As a critical part of our team, you will ensure the confidentiality, integrity, and availability of our systems and processes. Your contributions will help protect not only our information but also our reputation, as we strive to maintain the highest standards of security in a dynamic environment. This position will focus on the essential technologies that underpin our networks and systems, ensuring they meet both industry standards and SpaceX's rigorous security protocols. You will collaborate with various application development teams to identify and address any emerging vulnerabilities, thereby fortifying our systems against potential threats.

At SpaceX, we believe that a future where humanity explores the stars is infinitely more thrilling than one where we do not. We are dedicated to advancing the technology that will make this vision a reality, with the ultimate objective of enabling human life on Mars.SECURITY SOFTWARE ENGINEER (STARLINK)As part of SpaceX, you will apply your expertise in engineering to deploy Starlink, the most advanced broadband internet system globally. With the largest satellite constellation in existence, Starlink delivers fast and reliable internet access to millions of users around the world. Our team designs, builds, tests, and operates every component of the system—from thousands of satellites to consumer receivers that connect users within moments of unpacking, as well as the software that integrates all elements. We have only begun to explore Starlink's potential for global impact and are seeking top-tier engineers to enhance its utility for communities and businesses worldwide.In the role of Security Software Engineer, you will play a vital part in shaping the security of software across our product lines. We seek individuals with a proven track record of delivering dependable software and a comprehensive understanding of contemporary Internet security design, including the cryptographic fundamentals involved. You are able to grasp the broader vision, prioritize effectively, and are comfortable navigating various levels of abstraction. Ideally, you possess significant skills in one or more of the following areas:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/Authenticated bootIncident response and adversary detectionVulnerability researchSuccess in this role hinges on your flexibility, clear communication, and ability to foster and maintain productive working relationships with other engineering teams. If you are passionate about creating high-quality products, relish the challenge of outsmarting adversaries, and aspire to make a difference on an interplanetary scale, you will thrive here.

At SpaceX, we believe that a future where humanity explores the cosmos is infinitely more thrilling than one where we remain earthbound. We are on a mission to develop groundbreaking technologies that facilitate this vision, with our ultimate goal being the establishment of human life on Mars.SENIOR SOFTWARE ENGINEER - SECURITY (STARSHIP)Our Starship spacecraft and Super Heavy rocket, collectively known as Starship, represent the pinnacle of reusable transportation systems, engineered to transport crew and cargo to Earth orbit, the Moon, Mars, and beyond. Starship is poised to become the most powerful launch vehicle ever created, capable of carrying over 100 metric tons to Earth orbit.As a Senior Software Engineer on the Starship Software team, you will play a crucial role in defining and constructing the security infrastructure that safeguards Starship vehicles, launch pads, operator UIs, and communications links against unauthorized access, data tampering, denial-of-service attacks, and other threats. You will collaborate closely with the broader software engineering team to implement and uphold secure software development practices. We are seeking candidates with a proven track record of delivering reliable software and a comprehensive understanding of modern Internet security designs, including the cryptographic fundamentals involved. You can see the broader perspective, prioritize effectively, and are comfortable working across various levels of abstraction. Ideally, you possess exceptional skills in one or more of the following areas:Secure Software Development Life CycleApplied CryptographyNetwork SecurityOperating System SecuritySecure/Authenticated BootIncident Response and Adversary DetectionVulnerability ResearchSuccess in this role requires adaptability, clear communication, and the ability to foster productive relationships with other engineering teams. If you are passionate about building high-quality products, thrive on the challenges posed by adversaries, and aspire to make an impact on an interplanetary scale, you will thrive in our environment.

Join SpaceX as a Principal Security Software Engineer and play a crucial role in enhancing the security frameworks that protect our groundbreaking technologies. You will work with a dynamic team of engineers to develop innovative security solutions that safeguard our missions and operations.

At SpaceX, we believe that a future where humanity explores the stars is far more exhilarating than one where we remain grounded. We are at the forefront of developing transformative technologies to enable this vision, with the ultimate aim of establishing human life on Mars.SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD)Starshield utilizes SpaceX’s Starlink technology and launch capabilities to bolster national security initiatives. While Starlink is tailored for consumer and commercial applications, Starshield focuses on government use, specifically in areas such as earth observation, communications, and hosted payloads. Our team is dedicated to creating highly reliable in-space mesh networks, developing secure systems to ensure access to space, and crafting next-generation communication and sensing software.As a Security Software Engineer, you will harness the power of AI to automate security initiatives and facilitate the seamless integration of AI into both new and existing systems. If you have a fervor for AI, security, and the challenge of merging these domains, this role is tailored for you.

At SpaceX, we believe that a future where humanity is exploring the stars is far more exciting than one where we remain on Earth. We are dedicated to developing the technologies necessary to make this vision a reality, with the ultimate goal of enabling human life on Mars.SENIOR SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD)Starshield utilizes SpaceX's Starlink technology and launch capabilities to enhance national security initiatives. While Starlink serves consumer and commercial markets, Starshield is tailored for government applications, focusing initially on earth observation, secure communications, and hosted payloads. The Starshield team is committed to creating highly reliable in-space mesh networks, designing secure systems that guarantee space access, and developing next-generation communication and sensing software.As a Senior Security Software Engineer, you will employ artificial intelligence to automate security protocols and ensure the safe integration of AI into both new and existing systems. If you are passionate about AI, security, and the intersection of the two, this role is perfect for you.We prefer candidates who possess significant expertise in:Software engineeringAgent engineering and securityLarge language model (LLM) attack surfacesNetwork and operating system securityIncident response and adversary detectionSuccess in this role requires flexibility, clear communication, and the ability to build and maintain effective working relationships with other engineering teams. If you are dedicated to crafting high-quality products, enjoy the challenge of outsmarting adversaries, and are eager to make an impact on an interplanetary scale, you will thrive here.

SpaceX was established with the vision that a future where humanity explores the cosmos is inherently more thrilling than one where we remain confined to Earth. Currently, SpaceX is pioneering technologies to make this dream a reality, with the ultimate aim of facilitating human life on Mars.SENIOR SECURITY SOFTWARE ENGINEER (STARSHIELD)Starshield utilizes SpaceX’s Starlink technology and launch capabilities to bolster national security initiatives. While Starlink caters to consumer and commercial sectors, Starshield focuses on government applications, primarily in earth observation, communications, and hosted payloads. The Starshield team is dedicated to constructing highly reliable in-space mesh networks, designing secure systems for guaranteed access to space, and developing next-generation communication and sensing software.As a Senior Security Software Engineer, you will play a pivotal role in shaping the security of software across our diverse product offerings. We seek individuals with a proven history of delivering dependable software and a comprehensive understanding of modern Internet security design, including the cryptographic elements involved. You envision the larger context, prioritize effectively, and are adept at navigating various levels of abstraction. Ideally, your expertise encompasses one or more of the following areas:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/authenticated bootIncident response and adversary detectionVulnerability researchSuccess in this role requires adaptability, clear communication, and the ability to foster productive relationships with other engineering teams. If you're passionate about developing high-quality products, relish the challenge of outsmarting adversaries, and aspire to make a significant impact on an interplanetary scale, you will thrive with us.

At SpaceX, we are driven by the vision of a future where humanity explores the cosmos. We are tirelessly developing cutting-edge technologies to make interplanetary life a reality, with our sights set on colonizing Mars.Security Software Engineer - Top Secret ClearanceAs a vital member of our Special Programs team, your role as a Security Software Engineer will encompass the entire software development lifecycle for both application and hardware systems, particularly within U.S. Government and ITAR-controlled environments. Your expertise in cybersecurity principles and familiarity with ITAR regulations will enable you to securely manage sensitive technical data and payloads. The ideal candidate will possess a holistic view of projects, prioritize effectively, and navigate various levels of abstraction with ease. We seek individuals proficient in one or more of the following areas:Application securityApplied cryptographyNetwork securityOperating system securitySecure/authenticated bootIncident response and threat detectionVulnerability researchSuccess in this role requires flexibility, clear communication, and the ability to foster productive working relationships across engineering teams. If you are passionate about building high-quality products, enjoy intellectual challenges in outsmarting adversaries, and aspire to make a significant impact on a cosmic scale, you will thrive in our environment.

Founded on the belief that humanity's exploration of the stars is not just a dream but a future we can achieve, SpaceX is pioneering the technology needed to make this vision a reality. Our ultimate ambition is to enable human life on Mars.Join Us as a Product Security Engineer for StarlinkAt SpaceX, we harness our extensive experience in rocket and spacecraft development to launch Starlink, the most advanced broadband internet system globally. As the largest satellite constellation in existence, Starlink delivers fast, reliable internet access to millions around the world. We are responsible for designing, building, testing, and operating every component of this system, from thousands of satellites to consumer receivers that let users connect in minutes, plus the software that integrates it all. We are on the brink of unleashing Starlink's potential to transform global connectivity and are seeking exceptional engineers to maximize its impact for communities and businesses worldwide.As a Product Security Engineer, you will play a critical role in influencing the security of software across our product lines. We are searching for individuals with a proven history of delivering reliable software and a broad understanding of modern internet security design, including cryptographic principles. You should be able to see the big picture, prioritize effectively, and work comfortably at various levels of abstraction. Ideally, your expertise includes one or more of the following areas:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/Authenticated bootIncident response and adversary detectionVulnerability researchSuccess in this role requires flexibility, clear communication, and the ability to establish and maintain productive relationships with other engineering teams. If you are passionate about creating high-quality products, thrive on the challenge of staying ahead of adversaries, and want to make a significant impact on a planetary scale, you will thrive here.

Join SpaceX as a Principal Security Software Engineer for our Applied Computing team working on Starshield. In this pivotal role, you will lead the design and implementation of security features across our cutting-edge software systems. You will collaborate closely with cross-functional teams to identify vulnerabilities and develop robust security protocols.

Join SpaceX as a Security Engineer in the Security Operations team, where you will play a critical role in safeguarding our pioneering technologies against sophisticated threats. You will develop innovative tools and data delivery systems aimed at detecting and neutralizing adversaries intent on disrupting our mission to explore the stars. This role requires enhancing visibility and resilience of our security operations, creating automation workflows to streamline threat detection, and collaborating closely with the Security Operations Center (SOC) to address potential vulnerabilities. If you are passionate about protecting advanced technologies and want to contribute to humanity's journey to Mars, we would love to hear from you!

At SpaceX, we believe in a vibrant future where humanity explores the cosmos. Join our mission as a Principal RF Software Engineer for the Starshield initiative, where we leverage our cutting-edge Starlink technology to bolster national security. This role involves collaborating with a dynamic team of engineers to create innovative RF solutions for government applications, focusing on earth observation and communication in low Earth orbit. Engage in a fast-paced environment, tackling complex challenges and transforming designs into operational capabilities at an unprecedented speed.

At SpaceX, we believe in a future where humanity explores the cosmos, and we are committed to developing the technologies that will make this a reality. Our ultimate aim is to enable human life on Mars.Software Engineer - Geospatial Data (Starshield)Starshield harnesses SpaceX's cutting-edge Starlink technology and launch capabilities to bolster national security operations. While Starlink is tailored for consumer and commercial applications, Starshield focuses on government needs, emphasizing earth observation, secure communications, and hosted payloads.The Starshield data team is dedicated to constructing robust processing systems for earth observation data gathered by Starshield satellites. Our work is integral to enhancing constellation efficiency and the quality of derived information. We prioritize national security and welcome engineers from diverse backgrounds to contribute innovative solutions. We seek problem-solvers who are eager to make a meaningful impact on this inspiring mission. As our team grows, we are looking for adaptable, driven, and collaborative engineers.Our team plays a vital role in designing space information systems throughout all development phases. We create tools that enhance our efficiency and enable us to build secure, reliable, and autonomous software systems. Our machine learning engineers oversee the entire software lifecycle, from development and testing to operational support.

At SpaceX, we envision a future where humanity explores the stars, a vision that drives us to innovate and excel in aerospace technology. Our mission is to make human life multi-planetary, with Mars as our ultimate destination.SOFTWARE ENGINEER, SATELLITE SYSTEMS (STARSHIELD)Starshield harnesses SpaceX’s advanced Starlink technology and launch capabilities to enhance national security initiatives. While Starlink focuses on consumer and commercial applications, Starshield is tailored for government use, emphasizing earth observation, secure communications, and hosted payload capabilities.The Starshield software team is at the forefront of developing resilient in-space mesh networks, crafting secure systems to ensure reliable access to space, and innovating next-generation communication and sensing software. We welcome engineers from diverse backgrounds to contribute fresh perspectives. If you thrive on problem-solving and aspire to impact an inspiring mission, we encourage you to join our growing team of adaptable, driven, and collaborative engineers.As a software engineer on the Starshield Core team, you will tackle challenges across our entire network and take full ownership of the software responsible for controlling, monitoring, and expanding our satellite constellation. You’ll manage the complete lifecycle of your code and products, from conception through development to testing and deployment. Your work will involve creating highly reliable software that operates within our distributed ground system and on board our satellites.

At SpaceX, our vision is to create a future where humanity explores the cosmos. We are pioneering technologies to make this a reality, with the ultimate aspiration of enabling human life on Mars.Position: Embedded Security Engineer (Starlink)Join us at SpaceX as we leverage our expertise in aerospace engineering to deploy Starlink, the world’s most advanced broadband internet system. Starlink boasts the largest satellite constellation, delivering fast and reliable internet to millions globally. We are involved in the design, construction, testing, and operation of all aspects of this groundbreaking system, including thousands of satellites, consumer receivers, and the integrated software that connects everything. We are just beginning to unlock Starlink's global potential and seek exceptional engineers to enhance its impact on communities and businesses worldwide.As an Embedded Security Engineer, you will play a pivotal role in shaping the security of our software across various product lines. We are looking for individuals with a proven track record in delivering reliable software and a comprehensive understanding of modern Internet security design, including cryptographic principles. You should possess a broad perspective, prioritize effectively, and navigate different levels of abstraction. Ideal candidates will have strong skills in one or more of the following areas:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/Authenticated bootIncident response and adversary detectionVulnerability researchSuccess in this role requires adaptability, clear communication, and the ability to foster productive relationships with engineering teams. If you are enthusiastic about developing quality products, enjoy the challenge of outsmarting adversaries, and aspire to make a significant impact on an interplanetary scale, you will thrive in our environment.

At SpaceX, we believe in a future where humanity explores the cosmos, and we are dedicated to creating the technologies that will make this dream a reality. Our mission is to enable human life on Mars by innovating and advancing space travel.NETWORK SECURITY ENGINEERWe are seeking a passionate Network Security Engineer to join our dynamic Security Engineering team within the Information Technology department. This role requires a deep expertise in network security technologies such as firewalls, VPNs, and IDS/IPS. The ideal candidate is adaptable, excels in a fast-paced environment, and possesses a proactive mindset to tackle challenges creatively.

At SpaceX, we believe that a future where humanity explores the stars is far more thrilling than one where we remain grounded. To realize this vision, we are actively developing cutting-edge technologies aimed at making human life on Mars a reality.APPLICATION SECURITY ENGINEERAs an integral member of the SpaceX Security Engineering team, the Application Security Engineer will serve as a vital partner to both development and business teams. Your role will be to ensure that security considerations are seamlessly integrated into the development process without hindering delivery timelines. This position demands exceptional communication skills, the ability to translate complex security requirements into clear, actionable guidance, and a collaborative approach that balances business needs with risk mitigation.RESPONSIBILITIES:Act as the primary liaison between Security Engineering and development teams for security reviews.Assist developers in comprehending and applying secure design principles.Communicate security findings in a clear, actionable manner aligned with business goals.Collaborate with other security sub-teams (such as compliance, infrastructure, and detection/response) to ensure consistency across security initiatives.Develop strong relationships with stakeholders across SpaceX to cultivate a culture of security awareness and shared responsibility.Conduct thorough security assessments of applications and services developed at SpaceX.Analyze system architecture, authentication/authorization processes, data handling, and exposure to external entities.Document findings with practical recommendations for remediation.Work closely with development teams to ensure issues are identified and resolved prior to deployment.Promptly escalate critical risks to leadership while providing balanced options for mitigation.Engage in peer reviews of security assessments to uphold quality and consistency.Contribute insights on improving team processes, documentation, and standards.Share lessons learned from reviews and projects to enhance security knowledge throughout SpaceX.

At SpaceX, we believe that a future where humanity explores the stars is more thrilling than one where we do not. We are on the cutting edge of developing technologies that make this vision a reality, with the ultimate aim of establishing human life on Mars.SOFTWARE ENGINEER - DISPLAYS SOFTWARE (STARSHIP)As a vital member of the Displays team within the Starship program, you will play a critical role in enhancing our operational capabilities as we increase our flight frequency and manage multiple vehicles in orbit. You will design user interfaces and backend systems that empower vehicle operators to control launch pads and vehicles, assist engineering teams in monitoring system performance, and provide astronauts with essential insights into vehicle health and mission trajectories. Your work will focus on creating seamless user experiences with elegant designs while minimizing software complexity. Your contributions will directly support our mission to return humans to the moon and explore the final frontier.

At SpaceX, we believe in a future where humanity explores the stars, and we are actively developing groundbreaking technologies to make this vision a reality, with the ultimate goal of establishing human life on Mars.SENIOR APPLICATION SOFTWARE ENGINEER - FINANCIAL APPLICATIONSThe Application Software team serves as the heartbeat of SpaceX, creating mission-critical applications that accelerate the production and flight of launch vehicles and supporting the growth of Starlink into a global, fast, and reliable Internet service. We seek engineers who demonstrate respect, collaboration, and support for their teammates.Our team is engaged in the design and evolution of systems to enable rapid construction and reuse of Starship, as well as next-generation manufacturing software for high-throughput factories dedicated to Starlink. Our applications include platforms that manage real-time data from a vast array of always-on assets, overseeing the largest satellite constellation in the world, and public-facing systems allowing customers worldwide to connect to our Starlink network. We collaborate closely with engineers across the company to adapt our systems in response to crewed launches, Starship flights, changes to the Starlink network, and more.Aerospace experience is not necessary; we prioritize intelligent, motivated, and respectful engineers who are passionate about problem-solving and eager to contribute to an inspiring mission. You will take ownership of challenging problems, working alongside a team of enthusiastic engineers from diverse backgrounds to design and implement solutions that propel SpaceX towards its ambitious goals. The success of our missions hinges on the software developed by you and your team.